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<head><meta charset="utf-8"><title>pre-meeting triage 2020-01-09 #54818 · t-compiler · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/index.html">t-compiler</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html">pre-meeting triage 2020-01-09 #54818</a></h3>

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<a name="185182506"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185182506" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185182506">(Jan 09 2020 at 04:22)</a>:</h4>
<p>starting the pre-triage process many hours before the meeting this week</p>



<a name="185182516"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185182516" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185182516">(Jan 09 2020 at 04:23)</a>:</h4>
<p>(for the short term, I cannot block out the time immediate before the triage meeting the way I have done in the past.)</p>



<a name="185182520"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185182520" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185182520">(Jan 09 2020 at 04:23)</a>:</h4>
<p>there are 11 open <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated">unprioritized nominated issues</a></p>



<a name="185182559"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185182559" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185182559">(Jan 09 2020 at 04:24)</a>:</h4>
<p>unpri nom 1/11: "ICE: no type-dependent def or overloaded call" <a href="https://github.com/rust-lang/rust/issues/68025" target="_blank" title="https://github.com/rust-lang/rust/issues/68025">#68025</a></p>



<a name="185182831"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185182831" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185182831">(Jan 09 2020 at 04:32)</a>:</h4>
<p>the ICE itself at least has a span. Not sure about the correctness of the <a href="https://github.com/rust-lang/rust/issues/68025#issuecomment-572330368" target="_blank" title="https://github.com/rust-lang/rust/issues/68025#issuecomment-572330368">suggested patch from the issue</a></p>



<a name="185182885"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185182885" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185182885">(Jan 09 2020 at 04:34)</a>:</h4>
<p>lets call it P-high for now (and removed nomination). Can downgrade later if need be.</p>



<a name="185182897"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185182897" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185182897">(Jan 09 2020 at 04:35)</a>:</h4>
<p>unpri nom 2/11: "Extra umlaut causes error in rustc 1.42.0-nightly" <a href="https://github.com/rust-lang/rust/issues/68000" target="_blank" title="https://github.com/rust-lang/rust/issues/68000">#68000</a></p>



<a name="185182951"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185182951" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185182951">(Jan 09 2020 at 04:37)</a>:</h4>
<p>triage: P-high, removing nomination</p>



<a name="185182996"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185182996" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185182996">(Jan 09 2020 at 04:38)</a>:</h4>
<p>unpri nom 3/11: "ICE: Future with placeholder, returning async closure" <a href="https://github.com/rust-lang/rust/issues/67995" target="_blank" title="https://github.com/rust-lang/rust/issues/67995">#67995</a></p>



<a name="185183080"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183080" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183080">(Jan 09 2020 at 04:41)</a>:</h4>
<p>o.O; this is very early!</p>



<a name="185183132"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183132" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183132">(Jan 09 2020 at 04:42)</a>:</h4>
<blockquote>
<p>unpri nom 3/11: "ICE: Future with placeholder, returning async closure" <a href="https://github.com/rust-lang/rust/issues/67995" target="_blank" title="https://github.com/rust-lang/rust/issues/67995">#67995</a></p>
</blockquote>
<p>P-high?</p>



<a name="185183318"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183318" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183318">(Jan 09 2020 at 04:48)</a>:</h4>
<p>yeah. I got caught up trying to use cargo-bisect-rustc to bisect it myself</p>



<a name="185183329"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183329" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183329">(Jan 09 2020 at 04:48)</a>:</h4>
<p>the tool apparently doesn't (yet?) understand how a compilation failure can regress  to an ICE</p>



<a name="185183331"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183331" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183331">(Jan 09 2020 at 04:48)</a>:</h4>
<p>triage: P-high, removing nomination</p>



<a name="185183358"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183358" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183358">(Jan 09 2020 at 04:49)</a>:</h4>
<p>unpri nom 4/11: "<code>clippy-driver</code> no longer builds after <a href="https://github.com/rust-lang/rust/issues/67970" target="_blank" title="https://github.com/rust-lang/rust/issues/67970">rust-lang/rust#67970</a>" <a href="https://github.com/rust-lang/rust/issues/67994" target="_blank" title="https://github.com/rust-lang/rust/issues/67994">#67994</a></p>



<a name="185183365"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183365" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183365">(Jan 09 2020 at 04:49)</a>:</h4>
<p>triage: P-medium, removing nomination</p>



<a name="185183406"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183406" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183406">(Jan 09 2020 at 04:50)</a>:</h4>
<p>should we just stop triaging these toolstate things?</p>



<a name="185183411"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183411" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183411">(Jan 09 2020 at 04:50)</a>:</h4>
<p>maybe?</p>



<a name="185183412"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183412" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183412">(Jan 09 2020 at 04:50)</a>:</h4>
<p>and let the tool maintainers deal with it?</p>



<a name="185183429"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183429" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183429">(Jan 09 2020 at 04:51)</a>:</h4>
<p>unpri nom 5/11: "ICE: No <code>move_errors</code> should be allowed in MIR borrowck" <a href="https://github.com/rust-lang/rust/issues/67947" target="_blank" title="https://github.com/rust-lang/rust/issues/67947">#67947</a></p>



<a name="185183431"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183431" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183431">(Jan 09 2020 at 04:51)</a>:</h4>
<p>has PR</p>



<a name="185183477"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183477" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183477">(Jan 09 2020 at 04:52)</a>:</h4>
<p>triage: P-medium (under assumption that one does tend to get useful diagnostics before hitting ICE). removing nomination.</p>



<a name="185183482"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183482" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183482">(Jan 09 2020 at 04:53)</a>:</h4>
<p>/me now has to go kill a spider on behalf of their spouse</p>



<a name="185183616"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185183616" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185183616">(Jan 09 2020 at 04:57)</a>:</h4>
<p>unpri nom 6/11: "SIGSEGV in LLVM when calling <code>main</code> from <code>#[no_mangle]</code> fn" <a href="https://github.com/rust-lang/rust/issues/67946" target="_blank" title="https://github.com/rust-lang/rust/issues/67946">#67946</a></p>



<a name="185184016"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184016" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184016">(Jan 09 2020 at 05:07)</a>:</h4>
<p>this is tough. My heart wants to triage this as P-medium, because it is so niche</p>



<a name="185184063"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184063" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184063">(Jan 09 2020 at 05:08)</a>:</h4>
<p>but the failure mode is pretty terrible. I imagine its super frustrating for someone who runs into it to even figure out what happened.</p>



<a name="185184064"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184064" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184064">(Jan 09 2020 at 05:08)</a>:</h4>
<p>I'm going to make it P-high and leave it nominated</p>



<a name="185184085"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184085" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184085">(Jan 09 2020 at 05:09)</a>:</h4>
<p>unpri nom 7/11: "[LLVM] Segfault / "llvm::thinLTOInternalizeModule ... Assertion `GS != DefinedGlobals.end()' failed", again" <a href="https://github.com/rust-lang/rust/issues/67855" target="_blank" title="https://github.com/rust-lang/rust/issues/67855">#67855</a></p>



<a name="185184135"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184135" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184135">(Jan 09 2020 at 05:10)</a>:</h4>
<p>let's assign to tmandry?</p>



<a name="185184145"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184145" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184145">(Jan 09 2020 at 05:11)</a>:</h4>
<p>still trying to decide about priority</p>



<a name="185184206"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184206" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184206">(Jan 09 2020 at 05:12)</a>:</h4>
<p>easiest to call it P-high and assign it as suggested.</p>



<a name="185184222"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184222" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184222">(Jan 09 2020 at 05:13)</a>:</h4>
<p>unpri nom 8/11: ""internal compiler error" on Higher-Ranked Trait Bound for impl Trait in return position" <a href="https://github.com/rust-lang/rust/issues/67830" target="_blank" title="https://github.com/rust-lang/rust/issues/67830">#67830</a></p>



<a name="185184272"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184272" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184272">(Jan 09 2020 at 05:14)</a>:</h4>
<p>something for Matthew or Niko to look at?</p>



<a name="185184273"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184273" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184273">(Jan 09 2020 at 05:14)</a>:</h4>
<p>this seems familiar, is this a duplicate?</p>



<a name="185184479"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184479" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184479">(Jan 09 2020 at 05:21)</a>:</h4>
<p>could not find one. I guess I'll call this P-high and cc <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> and <span class="user-mention" data-user-id="116009">@nikomatsakis</span> on it</p>



<a name="185184536"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184536" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184536">(Jan 09 2020 at 05:22)</a>:</h4>
<p>unpri nom 9/11: " ICE "Cannot copy into already initialized unsized place"" <a href="https://github.com/rust-lang/rust/issues/67696" target="_blank" title="https://github.com/rust-lang/rust/issues/67696">#67696</a></p>



<a name="185184542"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184542" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184542">(Jan 09 2020 at 05:22)</a>:</h4>
<p>has PR. P-high. Removing nomination.</p>



<a name="185184560"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184560" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184560">(Jan 09 2020 at 05:23)</a>:</h4>
<p>unpri nom 10/11: "Project fails to link when using dylibs and the -Zshare-generics flag" <a href="https://github.com/rust-lang/rust/issues/67276" target="_blank" title="https://github.com/rust-lang/rust/issues/67276">#67276</a></p>



<a name="185184601"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184601" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184601">(Jan 09 2020 at 05:24)</a>:</h4>
<p>ah gad dylibs</p>



<a name="185184611"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184611" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184611">(Jan 09 2020 at 05:24)</a>:</h4>
<p>I'll leave this for prioritization in the meeting tomorrow</p>



<a name="185184633"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184633" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184633">(Jan 09 2020 at 05:25)</a>:</h4>
<p>unpri nom 11/11: "Compile-time stack overflow when trait impl contains extern crate" <a href="https://github.com/rust-lang/rust/issues/55779" target="_blank" title="https://github.com/rust-lang/rust/issues/55779">#55779</a></p>



<a name="185184775"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184775" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184775">(Jan 09 2020 at 05:28)</a>:</h4>
<p>hmm apparently there's some story here since <span class="user-mention" data-user-id="119009">@eddyb</span> had a (WIP?) PR up a little over a year ago that would have resolved this (PR <a href="https://github.com/rust-lang/rust/issues/56655" target="_blank" title="https://github.com/rust-lang/rust/issues/56655">#56655</a>), but it bitrotted and died...</p>



<a name="185184804"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184804" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184804">(Jan 09 2020 at 05:29)</a>:</h4>
<p>triage: P-high. Leaving nominated for discussion of how to resolve; in particular, would it be worthwhile to try to resurrect <span class="user-mention" data-user-id="119009">@eddyb</span> 's branch Iwhich may not even be possible since the branch itself was deleted...)</p>



<a name="185184861"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184861" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184861">(Jan 09 2020 at 05:31)</a>:</h4>
<p>there are no beta-regressions without a P-label</p>



<a name="185184865"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184865" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184865">(Jan 09 2020 at 05:31)</a>:</h4>
<p>there are no nightly regressions without a P-label</p>



<a name="185184870"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185184870" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185184870">(Jan 09 2020 at 05:31)</a>:</h4>
<p>there are 17 nominated issues. Yikes.</p>



<a name="185185068"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185185068" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185185068">(Jan 09 2020 at 05:37)</a>:</h4>
<p>hey <span class="user-mention" data-user-id="124288">@oli</span> , I was skimming over the beta-nominations ... do you still want PR <a href="https://github.com/rust-lang/rust/issues/67630" target="_blank" title="https://github.com/rust-lang/rust/issues/67630">#67630</a> to be nominated for a beta backport?</p>



<a name="185185100"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185185100" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185185100">(Jan 09 2020 at 05:38)</a>:</h4>
<p>oh, I guess it resolves issue <a href="https://github.com/rust-lang/rust/issues/67612" target="_blank" title="https://github.com/rust-lang/rust/issues/67612">#67612</a> (a beta regression)</p>



<a name="185185115"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185185115" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185185115">(Jan 09 2020 at 05:38)</a>:</h4>
<p>Okay I'm clearly too tired to continue doing this tonight. See you all in some number of hours</p>



<a name="185206745"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185206745" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185206745">(Jan 09 2020 at 12:24)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> I also encountered issues (and had to debug <code>cargo-bisect-rustc</code>) but did manage to bisect <a href="https://github.com/rust-lang/rust/issues/67995" target="_blank" title="https://github.com/rust-lang/rust/issues/67995">#67995</a> to <a href="https://github.com/rust-lang/rust/issues/67597" target="_blank" title="https://github.com/rust-lang/rust/issues/67597">#67597</a></p>



<a name="185218032"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185218032" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185218032">(Jan 09 2020 at 14:48)</a>:</h4>
<p><a href="https://github.com/rust-lang/cargo-bisect-rustc/issues/34" target="_blank" title="https://github.com/rust-lang/cargo-bisect-rustc/issues/34">rust-lang/cargo-bisect-rustc#34</a> seems relevant</p>



<a name="185218435"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185218435" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185218435">(Jan 09 2020 at 14:52)</a>:</h4>
<p>I've just always used something like this to look for ICEs :)</p>
<div class="codehilite"><pre><span></span><span class="k">for</span><span class="w"> </span><span class="n">line</span><span class="w"> </span><span class="k">in</span><span class="w"> </span><span class="n">io</span>::<span class="n">stdin</span><span class="p">().</span><span class="n">lock</span><span class="p">().</span><span class="n">lines</span><span class="p">()</span><span class="w"> </span><span class="p">{</span><span class="w"></span>
<span class="w">        </span><span class="kd">let</span><span class="w"> </span><span class="n">line</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">line</span><span class="p">.</span><span class="n">unwrap</span><span class="p">();</span><span class="w"></span>
<span class="w">        </span><span class="k">if</span><span class="w"> </span><span class="n">line</span><span class="p">.</span><span class="n">contains</span><span class="p">(</span><span class="s">&quot;internal compiler error&quot;</span><span class="p">)</span><span class="w"> </span><span class="p">{</span><span class="w"></span>
<span class="w">            </span><span class="n">std</span>::<span class="n">process</span>::<span class="n">exit</span><span class="p">(</span><span class="mi">1</span><span class="p">);</span><span class="w"></span>
<span class="w">        </span><span class="p">}</span><span class="w"></span>
<span class="w">    </span><span class="p">}</span><span class="w"></span>

<span class="w">    </span><span class="n">std</span>::<span class="n">process</span>::<span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">);</span><span class="w"></span>
</pre></div>



<a name="185502457"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185502457" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185502457">(Jan 13 2020 at 15:21)</a>:</h4>
<blockquote>
<p>triage: P-high. Leaving nominated for discussion of how to resolve; in particular, would it be worthwhile to try to resurrect <span class="user-mention silent" data-user-id="119009">eddyb</span> 's branch Iwhich may not even be possible since the branch itself was deleted...)</p>
</blockquote>
<p>there's a "Restore branch" button. I believe I deleted it because it became irrelevant after the refactors?</p>



<a name="185502629"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-01-09%20%2354818/near/185502629" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-01-09.20.2354818.html#185502629">(Jan 13 2020 at 15:22)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> I pressed the button, in case anyone it's useful to anyone <em>shrug</em></p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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